package com.itheima.security.springboot.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.provisioning.InMemoryUserDetailsManager;

/**
 * <p>
 * WebSecurityConfig
 * </p>
 *
 * @author flyduck
 * @since 2023/11/18
 */
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    //定义用户信息服务
    @Override
    @Bean
    public UserDetailsService userDetailsService(){
        InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
        manager.createUser(User.withUsername("zhangsan").password("123").authorities("p1").build());
        manager.createUser(User.withUsername("lisi").password("456").authorities("p2").build());
        return manager;
    }

    //定义密码编码器
    @Bean
    public PasswordEncoder passwordEncoder(){
        return NoOpPasswordEncoder.getInstance();
    }

    //安全拦截机制

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.authorizeRequests()
                .antMatchers("/r/r1").hasAuthority("p1")
                .antMatchers("/r/r2").hasAuthority("p2")
                .antMatchers("/r/**").authenticated()//所以/r/**的请求必须认证通过
                .anyRequest().permitAll()//除了/r/**其他的请求可以访问
                .and()
                .formLogin()//允许表单登录
                .successForwardUrl("/login-success")//自定义登录成功的页面地址
                ;
    }
}
